CVE-2026-27680— CSS Injection vulnerability in SAP NetWeaver Application Server ABAP
Possible ATT&CK Techniques 1AI
T1189 · Drive-by CompromiseAffected Version Matrix 2
| Vendor | Product | Version Range | Status |
|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server ABAP | SAP_UI 758 | affected |
816 | affected |
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I. Basic Information for CVE-2026-27680
Vulnerability Information
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Vulnerability Title
CSS Injection vulnerability in SAP NetWeaver Application Server ABAP
Source: NVD (National Vulnerability Database)
Vulnerability Description
Due to improper input handling under certain conditions, SAP NetWeaver Application Server ABAP allows an attacker to inject custom Cascading Style Sheets (CSS) data into a web page served by the application. When a user accesses or clicks the affected page, the injected CSS is executed. As a result, the issue has a low impact on confidentiality, while integrity and availability are not impacted.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:N/AC:H/PR:N/UI:R/S:U/C:L/I:N/A:N
Source: NVD (National Vulnerability Database)
Vulnerability Type
缺省权限不正确
Source: NVD (National Vulnerability Database)
Vulnerability Title
SAP NetWeaver Application Server ABAP 安全漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
SAP NetWeaver Application Server ABAP是德国思爱普（SAP）公司的一个运行和开发基于ABAP语言的应用程序的平台。 SAP NetWeaver Application Server ABAP存在安全漏洞，该漏洞源于特定条件下输入处理不当，可能导致攻击者将自定义CSS数据注入应用程序提供的网页，当用户访问或点击受影响页面时执行注入的CSS。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
| Vendor | Product | Affected Versions | CPE | Subscribe |
|---|---|---|---|---|
| SAP_SE | SAP NetWeaver Application Server ABAP | SAP_UI 758 | - |
II. Public POCs for CVE-2026-27680
| # | POC Description | Source Link | Shenlong Link |
|---|
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IV. Related Vulnerabilities
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Multiple vulnerabilities in SAP NetWeaver Application Server - CVE-2025-23186
Mixed Dynamic RFC Destination vulnerability through Remote F
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V. Comments for CVE-2026-27680
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